virtualx-engine/core/error_macros.cpp

/*************************************************************************/
/*  error_macros.cpp                                                     */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "error_macros.h"
#include "os/os.h"


bool _err_error_exists=false;

static ErrorHandlerList *error_handler_list=NULL;

void _err_set_last_error(const char* p_err) {

	OS::get_singleton()->set_last_error(p_err);
}

void _err_clear_last_error() {

	OS::get_singleton()->clear_last_error();
}

void add_error_handler(ErrorHandlerList *p_handler) {

	_global_lock();
	p_handler->next=error_handler_list;
	error_handler_list=p_handler;
	_global_unlock();
}

void remove_error_handler(ErrorHandlerList *p_handler) {

	_global_lock();

	ErrorHandlerList *prev = NULL;
	ErrorHandlerList *l = error_handler_list;

	while(l) {

		if (l==p_handler) {

			if (prev)
				prev->next=l->next;
			else
				error_handler_list=l->next;
			break;
		}
		prev=l;
		l=l->next;

	}

	_global_unlock();

}

void _err_print_error(const char* p_function, const char* p_file,int p_line,const char *p_error,ErrorHandlerType p_type) {



	OS::get_singleton()->print_error(p_function,p_file,p_line,p_error,_err_error_exists?OS::get_singleton()->get_last_error():"",(OS::ErrorType)p_type);

	_global_lock();
	ErrorHandlerList *l = error_handler_list;
	while(l) {

		l->errfunc(l->userdata,p_function,p_file,p_line,p_error,_err_error_exists?OS::get_singleton()->get_last_error():"",p_type);
		l=l->next;
	}

	_global_unlock();

	if (_err_error_exists) {
		OS::get_singleton()->clear_last_error();
		_err_error_exists=false;
	}

}